Patents by Inventor Seul-ki Kim

Seul-ki Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220310984
    Abstract: The present invention relates to an electrode of a double-layer structure including a different type of particulate active material having a different average particle diameter, and a secondary battery including the same, and according to the present invention, the mechanical strength and stability of the electrode increases, and the secondary battery to which they are applied exhibits excellent discharge capacity.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 29, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Dae Jin LEE, Dong Hwi KIM, Jin Tae HWANG, Hyeong Il KIM, Seul Ki CHAE, Wang Mo JUNG, Dong Hun LEE
  • Publication number: 20220302235
    Abstract: A display device includes electrodes disposed on a substrate, the electrodes extending in a first direction and being spaced apart from each other, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, between the electrodes, a second insulating layer disposed on the light-emitting elements, the second insulating layer extending in the first direction, connecting electrodes disposed on the second insulating layer and the light-emitting elements, the connecting electrodes electrically contacting end portions of each of the light-emitting elements, and a third insulating layer disposed between the connecting electrodes. An end portion of at least one of the connecting electrodes overlaps another one of the connecting electrodes.
    Type: Application
    Filed: November 15, 2021
    Publication date: September 22, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seul Ki KIM, Seon Beom JI, Tae Ha JIN, Dong Hwan KIM
  • Publication number: 20220281805
    Abstract: A lobamide compound according to an embodiment of the present disclosure is represented by Formula 1. The lobamide compound has excellent PTP-1B inhibitory activity that is far higher than that of conventional lobaric acid derivatives and which can be orally administered, and thus is very effective in the prevention or treatment of diabetes or obesity through oral administration.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 8, 2022
    Inventors: Joung Han YIM, Il Chan KIM, Se Jong HAN, Tai Kyoung KIM, Dong Gyu JO, Hyun Cheol OH, Ha Ju PARK, Seul Ki MIN, Sung Jin KIM, Pil Sung KANG, Min Ju KIM, Jung Eun KIM, Kyung Hee KIM, Ju Mi HONG
  • Publication number: 20220254830
    Abstract: A display device includes a light emitting area, a non-light emitting area surrounding the light emitting area, and a separation area spaced apart from the light emitting area, the non-light emitting area disposed between the light emitting area and the separation area; a bank disposed in the non-light emitting area; a first alignment electrode and a second alignment electrode that extend from the light emitting area through the non-light emitting area to the separation area; light emitting elements electrically connected to at least one of the first alignment electrode and the second alignment electrode; a first contact electrode disposed in the separation area and electrically connected to the first alignment electrode; and a second contact electrode disposed in the separation area and electrically connected to the second alignment electrode.
    Type: Application
    Filed: September 8, 2021
    Publication date: August 11, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seul Ki KIM, Seon Beom JI, Tae Ha JIN, Dong Hwan KIM
  • Patent number: 11411222
    Abstract: A conductive agent, a slurry for forming an electrode, the slurry including the same, an electrode manufactured using the same, and a lithium secondary battery are provided. The conductive agent includes graphene flakes the maximum peak of which is observed in a range of 24.5° to 26° of 2? in a data graph obtained by a X-Ray Diffraction (XRD) analysis, wherein the aspect ratio of the average lateral size of the surfaces of the graphene flakes to the average thickness of the graphene flakes in a direction perpendicular to surfaces of the graphene flakes is 500 to 50,000.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: August 9, 2022
    Inventors: Tae Gon Kim, Seul Ki Kim, Je Young Kim, Jung Keun Yoo, Seok Woo Jeon, Jung Mo Kim
  • Publication number: 20220246928
    Abstract: A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal structure is provided. Specifically, a positive electrode active material for a lithium rechargeable battery is provided, including: a core particle containing lithium cobalt oxide doped with aluminum (Al); and a coating layer positioned on a surface of the core particle and containing a cobalt (Co)-based compound having a rock salt crystal structure. A method of producing the positive electrode active material is also provided using a solid-phase method. The positive electrode active material can be applied to a positive electrode, lithium rechargeable battery, battery module, battery pack, and the like.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Hyuck Hur, Seul Ki Kim, Wang Mo Jung, Gi Beom Han
  • Publication number: 20220246925
    Abstract: A method of preparing a positive electrode active material for a secondary battery, is disclosed herein. In some embodiments, a method includes mixing a positive electrode active material precursor, a lithium source material, a first firing additive, a second firing additive, and a third firing additive a to form a mixture, wherein the positive electrode active material precursor contains nickel, cobalt, and manganese and has a nickel content of 60 mol % or more relative to a total molar amount of metals in the positive electrode active material precursor, and performing primary firing of the mixture to form a lithium transition metal oxide, wherein the first firing additive is a lithium-containing compound, the second firing additive is a carbonate ion-containing compound, and the third firing additive is a boron-containing compound.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 4, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eun Sol Lho, Sang Min Park, Wang Mo Jung, Sung Bin Park, Seul Ki Kim, Wen Xiu Wang
  • Publication number: 20220246929
    Abstract: A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal structure is provided. Specifically, a positive electrode active material for a lithium rechargeable battery is provided, including: a core particle containing lithium cobalt oxide doped with aluminum (Al); and a coating layer positioned on a surface of the core particle and containing a cobalt (Co)-based compound having a rock salt crystal structure. A method of producing the positive electrode active material is also provided using a solid-phase method. The positive electrode active material can be applied to a positive electrode, lithium rechargeable battery, battery module, battery pack, and the like.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Hyuck Hur, Seul Ki Kim, Wang Mo Jung, Gi Beom Han
  • Publication number: 20220204747
    Abstract: A polyolefin-polystyrene multi-block copolymer and a method of producing the same is disclosed herein. In some embodiments, the polyolefin-polystyrene multi-block copolymer has a first complex viscosity of 40,000 Pa·s to 350,000 Pa·s at a temperature of 160° C. and a first frequency of 0.5 rad/s, and has a second complex viscosity of 900 Pa·s to 3,500 Pa·s at a temperature of 160° C. and a second frequency of 125 rad/s. The polyolefin-polystyrene multi-block copolymer has a structure in which polystyrene chains are attached to both ends of a polyolefin chain.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 30, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Mo Lee, Seok Pil Sa, Seul Ki Im, Ji Hyun Park, Yun Kon Kim, Ki Soo Lee, Eun Ji Shin
  • Publication number: 20220200005
    Abstract: A conductive agent includes a first particle and a second particle, wherein the first particle includes a secondary particle structure in which graphene sheets are connected to each other, the first particle includes a plurality of graphene sheets arranged in different directions, and the second particle is a carbon nanotube. An electrode including the conductive agent, and a secondary battery including the electrode are also provided.
    Type: Application
    Filed: May 12, 2020
    Publication date: June 23, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gon Kim, Sin Young Park, Bo Ram Lee, Seul Ki Kim, Tae Gu Yoo, Min Kwak
  • Publication number: 20220190203
    Abstract: A display device includes a first electrode and a second electrode which are disposed on a substrate and face each other. Light-emitting elements are disposed between the first electrode and the second electrode. Markings are formed on the first electrode in a first extending direction of the first electrode in a plan view.
    Type: Application
    Filed: July 28, 2021
    Publication date: June 16, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seul Ki Kim, Tae Ha Jin, Seon Beom Ji, Dong Hwan Kim, Sang Hoon Lee
  • Patent number: 11342557
    Abstract: A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal structure is provided. Specifically, a positive electrode active material for a lithium rechargeable battery is provided, including: a core particle containing lithium cobalt oxide doped with aluminum (Al); and a coating layer positioned on a surface of the core particle and containing a cobalt(Co)-based compound having a rock salt crystal structure. A method of producing the positive electrode active material is also provided using a solid-phase method. The positive electrode active material can be applied to a positive electrode, lithium rechargeable battery, battery module, battery pack, and the like.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: May 24, 2022
    Inventors: Chi Ho Jo, Hyuck Hur, Seul Ki Kim, Wang Mo Jung, Gi Beom Han
  • Publication number: 20220140340
    Abstract: The present invention relates to a carbon nanotube having an La(100) of less than 7.0 nm when measured by XRD and a specific surface area of 100 m2/g to 196 m2/g, and an electrode and a secondary battery including the carbon nanotube.
    Type: Application
    Filed: March 6, 2020
    Publication date: May 5, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gon Kim, Wang Mo Jung, Kwang Woo Yoon, Seung Yong Son, Byung Joon Chae, Sin Young Park, Se Hui Sohn, Dae Jin Lee, Bo Ram Lee, Hak Yoon Kim, Seul Ki Kim, Jin Young Hwang
  • Publication number: 20220140036
    Abstract: A display device includes a substrate including pixels including a first pixel and a second pixel, a driver of the first pixel disposed on the substrate, a driver of the second pixel disposed on the substrate, a first pixel electrode overlapping the driver of the first pixel and electrically connected to the driver of the first pixel, a second pixel electrode overlapping the driver of the first pixel and the driver of the second pixel and electrically connected to the driver of the second pixel, an emission layer disposed on the first pixel electrode and the second pixel electrode, and a common electrode disposed on the emission layer, wherein the second pixel electrode includes a first opening overlapping the driver of the first pixel.
    Type: Application
    Filed: June 16, 2021
    Publication date: May 5, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Kwang Soo LEE, Seul-Ki KIM, Seung Rae KIM, Jae Hyun LEE, Ki Su JIN
  • Patent number: 11298855
    Abstract: The present invention relates to a method of manufacturing a hyaluronate film and a hyaluronate film manufactured thereby, and more particularly to a method of manufacturing a hyaluronate film through a solvent-casting process or using an automatic film applicator that facilitates mass production and to a hyaluronate film manufactured thereby, which is useful as a mask pack for cosmetics, a patch for medicaments and medical devices, a film-type adhesion inhibitor, etc. Unlike conventional liquid products, the hyaluronate film according to the present invention has a dry surface and thus entails no concern about microbial contamination, is easy to produce/manage/distribute/use, and has superior mechanical properties, whereby it can be utilized for various applications such as packs, patches, artificial skin and the like for cosmetics, medicaments, and medical devices.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 12, 2022
    Assignee: JINWOO BIO CO., LTD.
    Inventors: Dong Keon Kweon, Joo Yeon Hong, Ji Hyun Bang, Seung Taik Lim, So Mang Choi, Seul Ki Kim, Man Ha, Young Mo Lee
  • Publication number: 20220102464
    Abstract: A display device includes a substrate including a display area and a non-display area, a light-emitting element disposed in the display area, and a common voltage supply line disposed in the non-display area and electrically connected to the light-emitting element. The common voltage supply line includes at least two main supply lines, a sub-supply line for connecting the at least two main supply lines, and at least one anti-static pattern disposed outside the sub-supply line in a plan view.
    Type: Application
    Filed: May 20, 2021
    Publication date: March 31, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Hyun LEE, Seul-Ki KIM, Seung Rae KIM, Kwang Soo LEE, Ki Su JIN
  • Publication number: 20220081501
    Abstract: The present invention relates to an ethylene/alpha-olefin copolymer having a high weight average molecular weight and narrow molecular weight distribution, and at the same time, a reduced characteristic relaxation time, thereby showing excellent physical properties, and a method for preparing the same. A resin composition having improved volume resistance and excellent light transmittance may be prepared by using such ethylene/alpha-olefin copolymer. Accordingly, the ethylene/alpha-olefin copolymer may be utilized in various uses in electrical and electronic industrial fields.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 17, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Young Woo Lee, Seul Ki Kim, Dae Woong Lee, Jin Kuk Lee, Eun Jung Lee, Jin Sam Gong, Jung Ho Jun, Jun Hyuk Lee
  • Publication number: 20220023364
    Abstract: Provided is a composition for alleviating fatigue or enhancing exercise capability including extracts or fractions of Angelica gigas, Cnidium officinale, and Paeonia lactiflora as active ingredients. The composition including the extracts or fractions of Angelica gigas, Cnidium officinale, and Paeonia lactiflora as active ingredients may effectively alleviate fatigue accumulated in the body and enhance exercise capability by multilaterally controlling various factors involved in physical fatigue and/or enhancement of exercise capability. Specifically, the composition may effectively control the factors related to fatigue by increasing the expression level of HO-1 by activating the Nrf-2 pathway. Also, since extracts of natural plants or fractions thereof are used as active ingredients, the composition is completely harmless to the human body and may be used safely.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 27, 2022
    Inventors: Hyun Kyu KIM, Hak Sung LEE, Seul Ki KIM, Da Ae KWON, Young Sang KIM
  • Patent number: 11123388
    Abstract: Provided is a pharmaceutical composition for preventing or treating inflammatory bowel disease (IBD) comprising a mixed extract of at least two of Aucklandia lappa Decne, Terminalia chebula Retzius, and Zingiber officinale Rosc. as an active ingredient and a method thereof, and more specifically, to a pharmaceutical composition having an inhibitory effect on monocyte adhesion in intestinal epithelial cells, an effect of inhibiting the production of inflammatory cytokines, an effect of ameliorating colitis in an animal model of dextran sodium sulfate (DSS)-induced colitis, and an effect of ameliorating Crohn's disease in an animal model of 2,4,6-trinitrobenzenesulfonic acid (TNBS)-induced Crohn's disease.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: September 21, 2021
    Assignee: GENUONE SCIENCES INC.
    Inventors: Yong-baik Cho, Seul-ki Kim, Sang-Back Kim, Jae-hyuck Shin, Young-ran Um, So-youn Mok, Ju-ri Jung, Soon-min Lim, Chae Shin Seo, Hong Koo Cho, Bon Am Koo, Hyo Jin Jeon, Han-Seok Choi, Ye Jin Kim
  • Publication number: 20210238398
    Abstract: The present invention provides an ethylene/alpha-olefin copolymer satisfying the following conditions (a) to (d): (a) density: 0.850 to 0.910 g/cc, (b) melt index (MI, 190° C., 2.16 kg load conditions): 0.1 to 100 dg/min, (c) molecular weight distribution (MWD): 1.5 to 3.0, and (d) a Rv value of 0.18 to 0.59.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 5, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Seul Ki Kim, Hae Woong Park, Young Woo Lee, Ki Eun Kim, Choong Hoon Lee